3439445 has 8 divisors (see below), whose sum is σ = 4189344. Its totient is φ = 2710224.

The previous prime is 3439439. The next prime is 3439459. The reversal of 3439445 is 5449343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3439445 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4799 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (523668).

Almost surely, 2^3439445 is an apocalyptic number.

It is an amenable number.

3439445 is a deficient number, since it is larger than the sum of its proper divisors (749899).

3439445 is a wasteful number, since it uses less digits than its factorization.

3439445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339.

The product of its digits is 25920, while the sum is 32.

The square root of 3439445 is about 1854.5740750911. The cubic root of 3439445 is about 150.9487275303.

The spelling of 3439445 in words is "three million, four hundred thirty-nine thousand, four hundred forty-five".